Post Offices List in Franklin County, Arkansas:
| Alix Post Office | 3229 Highway 186, Alix, AR 72820 |
| Altus Post Office | 21 E Main St, Altus, AR 72821 |
| Branch Post Office | 510 Highway 22 W, Branch, AR 72928 |
| Cecil Post Office | 21 W Highway 96, Cecil, AR 72930 |
| Charleston Post Office | 215 E Main St, Charleston, AR 72933 |
| Ozark Post Office | 106 E River St, Ozark, AR 72949 |